Health ❯ Immunology

Vaccine Efficacy

Variant Impact Immunity Immune Response Variant Response Antibody Response Population Immunity COVID-19 Variants Side Effects Influenza Vaccines Influenza Vaccine Immune Evasion Hybrid Immunity HPV Vaccine Efficacy Waning Immunity Gender Differences Universal Vaccines Virus Mutations COVID-19 Vaccines Variant Strains Influenza Vaccination Variants Seasonal Flu Influenza Lifelong Immunity Long-lasting Immunity Antibodies Booster Doses Protection Duration Public Perception Antibody Testing Gender-Specific Responses Natural Immunity MMR Vaccine Influenza Vaccine Effectiveness Clinical Trials

Stratus Variant Drives California COVID Wave as FDA Limits New Vaccine to High-Risk Patients

FDA cleared updated shots only for higher-risk groups, deepening confusion over who can get vaccinated.

Nimbus COVID Variant Drives 55% of Cases in California

Nimbus Variant Becomes Second-Most Common COVID-19 Strain in U.S.